Vulnerability Information
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
N/A
Vulnerability Description
The Elf parser (libelf) in Xen 4.2.x and earlier allow local guest administrators with certain permissions to have an unspecified impact via a crafted kernel, related to "pointer dereferences" involving unexpected calculations.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Xen 指针引用提权漏洞
Vulnerability Description
Xen是英国剑桥大学开发的一款开源的虚拟机监视器产品。该产品能够使不同和不兼容的操作系统运行在同一台计算机上,并支持在运行时进行迁移,保证正常运行并且避免宕机。 Xen 4.2.x及之前的版本中的ELF解析器(libelf)中存在安全漏洞,该解析器读取域内核和构建域时由于不正确检查用户输入,导致指针逆向引用,允许PV域管理员利用漏洞提升权限。
CVSS Information
N/A
Vulnerability Type
N/A